Wrong calculation of APR in certain conditions.

Lines of code Vulnerability details Impact The wrong APR due to the miscalculation of effective distribution speed. Proof of Concept The functions Prime.sol/calculateAPR and Prime.sol/estimateAPR both uses the function calculateUserAPR which uses incomeDistributionYearly function. Now this functi...

Missing of the distribution state updating

Lines of code Vulnerability details Impact The getEffectiveDistributionSpeed can return incorrect information. It can return distributionSpeed but the accrueTokens function will increase tokenAmountAccruedtoken only for the difference between token.balanceOfaddressthis and tokenAmountAccruedtoken...